100211011020211 has 32 divisors (see below), whose sum is σ = 126206600081408. Its totient is φ = 77442900474240.

The previous prime is 100211011020191. The next prime is 100211011020283. The reversal of 100211011020211 is 112020110112001.

It is a happy number.

It is not a de Polignac number, because 100211011020211 - 2²³ = 100211002631603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 100211011020191 and 100211011020200.

It is not an unprimeable number, because it can be changed into a prime (100211011020811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439163230 + ... + 439391356.

It is an arithmetic number, because the mean of its divisors is an integer number (3943956252544).

Almost surely, 2^{100211011020211} is an apocalyptic number.

100211011020211 is a deficient number, since it is larger than the sum of its proper divisors (25995589061197).

100211011020211 is a wasteful number, since it uses less digits than its factorization.

100211011020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340451.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100211011020211 its reverse (112020110112001), we get a palindrome (212231121132212).

The spelling of 100211011020211 in words is "one hundred trillion, two hundred eleven billion, eleven million, twenty thousand, two hundred eleven".